Preferred Stock (Details) (USD $)	1 Months Ended	3 Months Ended	12 Months Ended			1 Months Ended
	Apr. 30, 2011	Apr. 30, 2011	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012	Apr. 30, 2011 Series B Preferred Stock [Member]	Feb. 28, 2011 Series B Preferred Stock [Member]	Jan. 31, 2014 2012 Line Of Credit Agreement, as amended - PNC Bank, N.A. [Member]	May 01, 2013 2012 Line Of Credit Agreement, as amended - PNC Bank, N.A. [Member]
Debt Instrument [Line Items]
Payment for Series B Preferred stock dividend		$ (6,400,000)	$ 0	$ 0	$ (8,915,000)	$ (6,400,000)	$ (2,500,000)
Gains (Losses) on Extinguishment of Debt			0	(500,000)	(25,679,000)		1,200,000
Payments for Repurchase of Preferred Stock and Preference Stock	40,900,000		0	0	40,853,000
Preferred Stock Redemption Premium						24,500,000
Line of Credit Facility, Maximum Borrowing Capacity								$ 60,000,000	$ 50,000,000